Visual disturbances in Viagra users

Reading Time: 3 minutesSILDENAFIL is commonly used to treat erectile dysfunction and is generally regarded as safe with limited side effects. However, a recent study in Frontiers in Neurology has highlighted the risk of persistent visual side-effects, such as light sensitivity and color vision impairment, in men who have taken the highest recommended dose of Viagra.[ihc-hide-content ihc_mb_type=”show” ihc_mb_who=”2,3,5″ […]

Normal resting heart rate appears to vary widely from person to person

Reading Time: 2 minutesA PERSON’S normal resting heart rate is fairly consistent over time, but may vary from others’ by up to 70 beats per minute, according to analysis of the largest dataset of daily resting heart rate ever collected. Giorgio Quer of the Scripps Research Translational Institute in La Jolla, California, and colleagues present these findings in […]

Phantom genes keep diabetes at bay

Reading Time: 2 minutesUNLIKE what we commonly refer to as ‘genes’, these phantom genes or ‘Long noncoding RNA’ (LncRNAs) do not lead to the production of proteins that our cells, and thus our entire bodies are made of. Previously, it was believed that LncRNAs served no major purpose in cells, but new research now shows that one of […]

COVID-19, new name for Coronavirus

Reading Time: 2 minutesTHE World Health Organization says the official name for the disease caused by the new coronavirus is Covid-19. “We now have a name for the disease and it’s Covid-19,” WHO chief Tedros Adhanom Ghebreyesus told reporters in Geneva recently. It comes after the death toll from the virus passed 1,000. Tens of thousands of people […]

A replacement for exercise

Reading Time: 2 minutesWhether it be a brisk walk around the park or high intensity training at the gym, exercise does a body good. But what if you could harness the benefits of a good workout without ever moving a muscle? Michigan Medicine researchers studying a class of naturally occurring protein called Sestrin have found that it can […]

Popcorn emergency!

Reading Time: 3 minutesA STRAY popcorn kernel nearly cost a 41-year-old UK man his life last year, by sparking a heart infection that required major surgery to fix. His medical team believes that by attempting to remove the offending food item from his teeth with a variety of DIY dentistry items – including a tooth pick, a pen […]

Prolonged breath-holding helps in radiotherapy treatment of heart arrhythmias

Reading Time: 2 minutesA TECHNIQUE that enables patients suffering from heart conditions to hold their breath safely for over 5 minutes could have potential as part of a new treatment for cardiac arrhythmias, say researchers at the University of Birmingham. In a new study, published in Frontiers in Physiology, researchers initially proposed the technique as a new means […]

Biosensor pacifier

Reading Time: < 1 minuteWearable biosensors that non-invasively monitor health and fitness are growing in popularity among adults. But adapting this technology for use with babies is difficult because the devices are often bulky or have rigid surfaces that could harm infants’ delicate skin. Now researchers reporting in ACS’ journal Analytical Chemistry say they have developed a pacifier-based biosensor […]

‘Enjoy your meat and keep your health’

Reading Time: 2 minutesNOW, researchers from the University of South Australia can reveal that Aussies can have their health and eat meat too with a new version of the Mediterranean diet adapted for Australian palates. Incorporating 2-3 serves (250g) of fresh lean pork each week, the Mediterranean-Pork (Med-Pork) diet delivers cognitive benefits, while also catering to Western tastes, […]

The need for good toilet science

Reading Time: 3 minutesBY MAHALETCHUMY ARUJANAN AS we live in the era of Industry 4.0 (IR4.0), IoT, cloud computing, 5G, gene drive and synthetic biology – in some parts of the world and quite pointedly in Asia and Africa, domestic and public sanitary systems remain derelict, dirty and disgusting. Today, November 19, is World Toilet Day. This specified […]